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Questions Asked on July 10, 2010

A space station, in the form of a wheel 110 m in diameter, rotates to provide an "artificial gravity" of 3.00 m/s2 for persons
1. 1 answer
2. asked by laura
3. 13,658 views
What is the period of revolution of a satellite with mass m that orbits the earth in a circular path of radius 7820 km (about
1. 2 answers
2. asked by Andrea
3. 6,072 views
Use the equation below and determine what volume of O2 at STP is needed to react with 1.5 moles of C2H4?Balanced equation: C2H4
1. 6 answers
2. asked by Casey
3. 4,239 views
1)A toy train is initially at rest on a track fastened to a bicycle wheel, which is free to rotate. How does the wheel respond
1. 2 answers
2. asked by Confused
3. 3,037 views
The fast French train known as the TGV (Train à Grande Vitesse) has a scheduled average speed of 216 km/h.(a) If the train goes
1. 1 answer
2. asked by Sam
3. 2,939 views
A hockey puck leaves a player's stick with a speed of 8.60 and slides 38.0 before coming to rest. Find the coefficient of
1. 3 answers
2. asked by Andrea
3. 2,858 views
How many grams of CH4 are required to produce 43 g of Cu according to the following equation: 4CuO + CH4 --> CO2 + 2H20 + 4Cu?I
1. 2 answers
2. asked by Casey
3. 2,560 views
An unstretched spring is 11.0 cm long. When you hang an 590 g weight from it, it stretches to a length of 14.0 cm. what is the
1. 1 answer
2. asked by Andrea
3. 2,178 views
Julie's X-Ray Company paid $2.00 per share in common stock dividends last year. The company's policy is to allow its dividend to
1. 3 answers
2. asked by lynne
3. 2,086 views
arrange in order of increasing vapor pressure lowest to highestNacl, ch4 ch3ch2oh c
1. 2 answers
2. asked by ngugi
3. 1,669 views
What is the % by mass of chlorine in CH2Cl2?I calculated the molar mass of CH2Cl2 which is 84.93. I than calculated the molar
1. 1 answer
2. asked by Casey
3. 1,620 views
We did not find results for: suppose a company manufactures MP3 players and sell them to retailers for $98 each. it has a fixed
1. 1 answer
2. asked by tracy
3. 1,600 views
A bowling ball weighing 71.2 N is attached to the ceiling by a 3.60 m rope. The ball is pulled to one side and released; it then
1. 2 answers
2. asked by Andrea
3. 1,560 views
find the total momentum of electrons in a straight wire of lenght 1000m carrying a current of 70A.
1. 2 answers
2. asked by rana
3. 1,543 views
A box in the shape of a rectangular prism has a volume of 56 cubicinches. If the length of each side is multiplied by 2, what
1. 2 answers
2. asked by Janelle
3. 1,276 views
Discuss the distribution of seafloor sediments in the ocean basins. What are the different types of sediments? What are the
1. 1 answer
2. asked by Anonymous
3. 1,224 views
Which economic system is used to handle a crisis of epic proportions, such as natural disaster?
1. 1 answer
2. asked by Wendy
3. 1,216 views
utilize your knowledge of supply/demand analysis and show graphically the impact of a government minimum wage of $6 hour with a
1. 0 answers
2. asked by jessica
3. 1,184 views
Consider a system that uses pure demand paging.(a) When a process first starts execution, how would you characterize the page
1. 1 answer
2. asked by Anonymous
3. 1,053 views
What is the total pressure in mm Hg of a gas mixture containing argon gas at 0.25 atm helium gas at 350 mm,Hg, and nitrogen gas
1. 1 answer
2. asked by andy
3. 1,045 views
Write a 300 to 400 word essay describing major differences between the duties, functions, and responsibilities of local, state,
1. 0 answers
2. asked by Anonymous
3. 1,040 views
1) What part of an object follows a smooth path when the object is made to spin through the air or across a flat smooth surface?
1. 1 answer
2. asked by anonymous
3. 1,017 views
How many kilometers would you have to go above the surface of the earth for your weight to decrease to half of what it was at
1. 1 answer
2. asked by Andrea
3. 955 views
What is the approximate mass of an oxygen atom in atomic mass units?What is the approximate mass of two oxygen atoms? How about
1. 0 answers
2. asked by Laticia
3. 952 views
Suppose a charge of -2.30 µC is at the origin and a charge of 2.90 µC is at the point (0, 3.00) m.(a) Find the electric
1. 0 answers
2. asked by alysse
3. 909 views
Last one I promise! Thankyou for bearing with me. This seems simple enough, but chemistry genuinely makes me feel ed so I
1. 3 answers
2. asked by Casey
3. 849 views
If the warm North Atlantic Drift were to cease, how might the climate of Western Europe change?Speculate about how such a
1. 0 answers
2. asked by Anonymous
3. 846 views
I am in a beginners class in computer programming and we have been designing our programs in pseudocode format and this is a
1. 0 answers
2. asked by Jason
3. 845 views
A boy whirls a stone in a horizontal circle of radius 1.9 m and at height 2.1 m above ground level. The string breaks, and the
1. 2 answers
2. asked by Sam
3. 838 views
The mass of a sports car is 1100 kg. The shape of the car is such that the aerodynamic drag coefficient is 0.240 and the frontal
1. 0 answers
2. asked by Simi
3. 832 views
Can you please tell me when following the APA citation format what do you put if there is not an author shown? I thought from
1. 1 answer
2. asked by Danielle
3. 755 views
When we breathe we inhale oxygen, O2, plus water vapor, O2, and exhale carbon dioxide, CO2, plus water vapor, H2O. Which likely
1. 0 answers
2. asked by Laticia
3. 724 views
how tall is a flag pole when a person is standing 12 meters away and he is 1.5 meters tall and casts a shadow 3 meters long?
1. 2 answers
2. asked by Marpaq007
3. 721 views
Define the terms “valid” and “reliable” as they relate to statistics. Can a test be reliable and not valid or vise
1. 2 answers
2. asked by John
3. 694 views
After flying for 15 min in a wind blowing 42 km/h at an angle of 34° south of east, an airplane pilot is over a town that is 40
1. 0 answers
2. asked by Sam
3. 688 views
Give an estimate for each expression in Exercises, Thenstate whether you believe that the exact answer is greater than or less
1. 1 answer
2. asked by Dani
3. 687 views
can you please tell me if this passage is correct? I am looking for 20 grammatical errors... what am I missing?Why are great
1. 2 answers
2. asked by Lindsey
3. 673 views
The last digti of a six-digit number it 2. If the 2 is moved to the start of the number, the new six-digit number is only a
1. 1 answer
2. asked by sweet
3. 670 views
Calculate the force required to pull a copper ball of radius 2.00 cm upward through a fluid at the constant speed 9.00 cm/s.
1. 1 answer
2. asked by Simi
3. 667 views
I am in a beginners class in computer programming and we have been designing our programs in pseudocode format and this is a
1. 1 answer
2. asked by Jason
3. 650 views
In a cyclotron (one type of particle accelerator), a deuteron (of atomic mass 2.00 u) reaches a final speed of 12.0% of the
1. 0 answers
2. asked by Simi
3. 649 views
Help! I pushed the wrong key, I guess.I think I clicked on the cursor when it was at the "measure bar at the top of the page
1. 1 answer
2. asked by M.A.
3. 641 views
what is the molarity of a solution prepared by dissolving 222 g of sodium carbonate in enough water to make a solution volume of
1. 1 answer
2. asked by Heather
3. 638 views
A flywheel rotating at 5.3 revolutions per second has an angular retardation of 4/5 radian per second per
1. 0 answers
2. asked by dan
3. 633 views
I am wandering if my answers and rationale are correct. The capital X denotes my chosen answer and my rationale follows the
1. 3 answers
2. asked by Paul
3. 626 views
Summarize the multi-factorial model and how it relates to the diagnosis of illnesses.• Select two health problems discussed in
1. 2 answers
2. asked by lo
3. 626 views
I am in a beginners class in computer programming and we have been designing our programs in pseudocode format and this is a
1. 0 answers
2. asked by Jason
3. 624 views
Hello! I am writing a 700 word paper over sedimentary rocks. So far I have had no problems finding what I need, but I'm having
1. 3 answers
2. asked by anonymous
3. 620 views
what is the freezing point of pure acetic acid being stirred and not being stirred. also at what point does it become a solid
1. 1 answer
2. asked by jillian
3. 613 views
An airplane is pressurized to 650mmHg , which is the atmospheric pressure at a ski resort at 1.30×10^4 altitude.If air is 21 %
1. 1 answer
2. asked by andy
3. 600 views
can anyone explain to me this i don't understand it.Radicals Certain groups of different atoms will join together and act as a
1. 1 answer
2. asked by me
3. 587 views
The value of g at the Earth's surface is about 9.8 m/s2. What is the value of g at a distance from the Earth's center that is
1. 1 answer
2. asked by anonymous
3. 586 views
Louis attended some baseball games this past summer. The last four games he attended were at the shea stadium. All but five
1. 0 answers
2. asked by pavleen
3. 570 views
Explain why this statement is true: when simplifying rational expressions, we must cancel factors only, and not terms. Give an
1. 1 answer
2. asked by Lori
3. 563 views
I cannot figure this out. It seems so simple, and I should know it.The density of tungsten is 19.3g/cm^3 Express this value in
1. 2 answers
2. asked by Casey
3. 562 views
1. consider a satellite with a period of 8 hours. if the radius of the satellite's orbit is doubled, what is the period for this
1. 1 answer
2. asked by taiwo
3. 551 views
compare and contrast the characters Natty Bumppo in the prairie and john in the hospital sketches
1. 2 answers
2. asked by Anonymous
3. 550 views
What is the volume in liters of 3.2 moles methane gas, CH4, at 12degrees C and 1.52 atm?
1. 2 answers
2. asked by andy
3. 534 views
what is the sqare root of =9?
1. 3 answers
2. asked by lidia
3. 532 views
Please check answer. The sale tax rate in a state is 7.5%. If you pay a tax of $17.50 on an item that you purchase, what is its
1. 1 answer
2. asked by Jerome
3. 530 views
I just need an example• What increases the Asset account, a debit or a credit? • What decreases the Asset account, a debit
1. 0 answers
2. asked by stacy
3. 520 views
How do convert 4 7/8 into a percentage. Is tis correct 7/8=0.875*4=3.5%
1. 3 answers
2. asked by Jerome
3. 503 views
Determine how IDEA 2004 affects diverse learners.I am having troube with this question. Can anyone help me?
1. 1 answer
2. asked by Joe
3. 489 views
1) What is the effect of adding a weight to the end of a baseball bat used for practice swings?2) What does it mean to say that
1. 0 answers
2. asked by anonymous
3. 482 views
is any one good at riddles? here is the clue for the treasure. a pointy thing to the north and east. And a drink that will get
1. 1 answer
2. asked by hunter
3. 476 views
1)How can the CG of an irregularly shaped object be determined?2) What is the lever arm of a force? 3) In what direction should
1. 1 answer
2. asked by anonymous
3. 476 views
1) What part of an object follows a smooth path when the object is made to spin through the air or across a flat smooth surface?
1. 1 answer
2. asked by anonymous
3. 474 views
Differential equations.There are gophers in a very large vacant lot. The original population is 30 Gophers. After 2 months there
1. 1 answer
2. asked by Scott
3. 461 views
Find m„£a and m„£b.A) m„£a ƒ 120„a ; m„£b ƒ 60„a B) m„£a ƒ 60„a ; m„£b ƒ 120„a C) m„£a
1. 1 answer
2. asked by Norma
3. 460 views
Why is it important to learn what sample size was used in a study in which no statistica difference was found?
1. 1 answer
2. asked by Jerry
3. 453 views
Perform the indicated operation then determine the reciprocal:4-(-3)2 ÷ (-7x4+3)
1. 2 answers
2. asked by Norma
3. 452 views
what is environmental ethics and human values?
1. 0 answers
2. asked by stumped
3. 451 views
1.I wrote on my journal while I listened to (softly, soft) music.2.Classes at SEO go by so (slow, slowly) during the summer.
1. 2 answers
2. asked by LaLy
3. 448 views
describe the national incident command structurei am supposed to do this on a disaster planning presentation and i need help ive
1. 2 answers
2. asked by samatha URGENT
3. 438 views
what is the slope of y= -1/3x+4
1. 2 answers
2. asked by rally
3. 433 views
What is the maximum frequency output for a square wave from the HP 33120A Waveform Generator?I found the HP 33120A Waveform
1. 1 answer
2. asked by Shawn
3. 433 views
Write the equation of the lines.....best answer will be chosen1. (3,-6) 7y+4y=5 2.(4,7) 7x+y=6 3.(-8,8) 5x=7y+6 4.(3,8) x+9y=2
1. 6 answers
2. asked by Michelle
3. 427 views
solve by square root property(8x-3)squared=5
1. 1 answer
2. asked by david
3. 416 views
find m<a and m<b if a is 60
1. 2 answers
2. asked by Norma
3. 407 views
Solve the Separable equationy=((sqrt(1-y^2)) x^2
1. 0 answers
2. asked by Scott
3. 403 views
Solve the following separable equationy'=e^2x/4y^3
1. 0 answers
2. asked by Scott
3. 400 views
1.)The well-kept man was naive to have not noticed the grubby-looking child had stolen his wallet.2.)The well-kept man was so
1. 1 answer
2. asked by Susan
3. 382 views
what is the value of 9090/90 in decimal
1. 1 answer
2. asked by pavleen
3. 372 views
Solve the following separable equation.y'=(4x^3-1)/y for y(1)= -3
1. 0 answers
2. asked by Marianne
3. 372 views
What would be a strength and a weakness for the center of disease control?
1. 0 answers
2. asked by erica
3. 356 views
esque vous pouvez maide
1. 2 answers
2. asked by wedlidiao
3. 350 views
In a 30-60-90 triangle, if they give me b=15, what would be a & c?
1. 1 answer
2. asked by Ana
3. 349 views
find the equation of the line1.(-2,-8) and (-5,-6) 2.(-1,-1) and (2,2) 3. 6/7, (1,-8) 4.9, (9,1)
1. 2 answers
2. asked by Michelle
3. 327 views
find the equation of the line using y=6/7, (1,-8) 9, (9,1)
1. 1 answer
2. asked by Michelle
3. 311 views
How do you interview a character in a book?
1. 1 answer
2. asked by Kira
3. 278 views
what is 20 mpercents of 5
1. 1 answer
2. asked by Anonymous
3. 252 views

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